1/*
2* Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
3*
4* Licensed under the Apache License, Version 2.0 (the "License");
5* you may not use this file except in compliance with the License.
6* You may obtain a copy of the License at
7*
8* http://www.apache.org/licenses/LICENSE-2.0
9*
10* Unless required by applicable law or agreed to in writing, software
11* distributed under the License is distributed on an "AS IS" BASIS,
12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13* See the License for the specific language governing permissions and
14* limitations under the License.
15*/
16
17
18#ifndef OMX_VIDEO_DECODER_BASE_H_
19#define OMX_VIDEO_DECODER_BASE_H_
20
21
22#include "OMXComponentCodecBase.h"
23#include "VideoDecoderInterface.h"
24#include "VideoDecoderHost.h"
25
26#ifdef USE_GEN_HW
27#include "graphics.h"
28#endif
29
30static const char* VA_VED_RAW_MIME_TYPE = "video/x-raw-vaved";
31static const uint32_t VA_VED_COLOR_FORMAT = 0x20;
32
33
34class OMXVideoDecoderBase : public OMXComponentCodecBase {
35public:
36    OMXVideoDecoderBase();
37    virtual ~OMXVideoDecoderBase();
38
39protected:
40    virtual OMX_ERRORTYPE InitInputPort(void);
41    virtual OMX_ERRORTYPE InitOutputPort(void);
42    virtual OMX_ERRORTYPE InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *input) = 0;
43    virtual OMX_ERRORTYPE InitOutputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *output);
44
45    virtual OMX_ERRORTYPE ProcessorInit(void);
46    virtual OMX_ERRORTYPE ProcessorDeinit(void);
47    virtual OMX_ERRORTYPE ProcessorStart(void);
48    virtual OMX_ERRORTYPE ProcessorStop(void);
49    virtual OMX_ERRORTYPE ProcessorPause(void);
50    virtual OMX_ERRORTYPE ProcessorResume(void);
51    virtual OMX_ERRORTYPE ProcessorFlush(OMX_U32 portIndex);
52    virtual OMX_ERRORTYPE ProcessorProcess(
53            OMX_BUFFERHEADERTYPE ***pBuffers,
54            buffer_retain_t *retains,
55            OMX_U32 numberBuffers);
56    virtual OMX_ERRORTYPE ProcessorReset(void);
57    virtual bool IsAllBufferAvailable(void);
58    virtual OMX_ERRORTYPE SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p);
59    virtual OMX_ERRORTYPE ProcessorPreFillBuffer(OMX_BUFFERHEADERTYPE* buffer);
60    virtual OMX_ERRORTYPE ProcessorPreFreeBuffer(OMX_U32 nPortIndex,OMX_BUFFERHEADERTYPE * pBuffer);
61    virtual OMX_ERRORTYPE PrepareConfigBuffer(VideoConfigBuffer *p);
62    virtual OMX_ERRORTYPE PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p);
63    virtual OMX_ERRORTYPE FillRenderBuffer(OMX_BUFFERHEADERTYPE **pBuffer,  buffer_retain_t *retain,
64                              OMX_U32 inportBufferFlags,  OMX_BOOL *isResolutionChange);
65    virtual OMX_ERRORTYPE HandleFormatChange(void);
66    virtual OMX_ERRORTYPE TranslateDecodeStatus(Decode_Status status);
67    virtual OMX_COLOR_FORMATTYPE GetOutputColorFormat(int width);
68    virtual OMX_ERRORTYPE BuildHandlerList(void);
69    virtual OMX_ERRORTYPE SetDecoderOutputCropSpecific(OMX_PTR pStructure);
70    virtual OMX_ERRORTYPE GetDecoderOutputCropSpecific(OMX_PTR pStructure);
71    virtual OMX_ERRORTYPE GetNativeBufferUsageSpecific(OMX_PTR pStructure);
72    virtual OMX_ERRORTYPE SetNativeBufferUsageSpecific(OMX_PTR pStructure);
73    virtual OMX_ERRORTYPE SetNativeBufferModeSpecific(OMX_PTR pStructure);
74    virtual OMX_ERRORTYPE GetNativeBufferModeSpecific(OMX_PTR pStructure);
75
76    DECLARE_HANDLER(OMXVideoDecoderBase, ParamVideoPortFormat);
77    DECLARE_HANDLER(OMXVideoDecoderBase, CapabilityFlags);
78    DECLARE_HANDLER(OMXVideoDecoderBase, NativeBufferUsage);
79    DECLARE_HANDLER(OMXVideoDecoderBase, NativeBuffer);
80    DECLARE_HANDLER(OMXVideoDecoderBase, NativeBufferMode);
81    DECLARE_HANDLER(OMXVideoDecoderBase, DecoderRotation);
82    DECLARE_HANDLER(OMXVideoDecoderBase, DecoderOutputCrop);
83#ifdef TARGET_HAS_ISV
84    DECLARE_HANDLER(OMXVideoDecoderBase, DecoderVppBufferNum);
85#endif
86    DECLARE_HANDLER(OMXVideoDecoderBase, ErrorReportMode);
87
88private:
89    enum {
90        // OMX_PARAM_PORTDEFINITIONTYPE
91        INPORT_MIN_BUFFER_COUNT = 1,
92        INPORT_ACTUAL_BUFFER_COUNT = 256,
93        INPORT_BUFFER_SIZE = 1382400,
94
95        // OMX_PARAM_PORTDEFINITIONTYPE
96        OUTPORT_MIN_BUFFER_COUNT = 1,
97        OUTPORT_ACTUAL_BUFFER_COUNT = 4,
98        OUTPORT_BUFFER_SIZE = 1382400,
99
100        OUTPORT_NATIVE_BUFFER_COUNT = 10,
101    };
102
103    struct GraphicBufferParam {
104        uint32_t graphicBufferStride;
105        uint32_t graphicBufferWidth;
106        uint32_t graphicBufferHeight;
107        uint32_t graphicBufferColorFormat;
108    };
109    uint32_t mRotationDegrees;
110#ifdef TARGET_HAS_ISV
111    uint32_t mVppBufferNum;
112#endif
113
114protected:
115    IVideoDecoder *mVideoDecoder;
116    int  mNativeBufferCount;
117    enum WorkingMode {
118        GRAPHICBUFFER_MODE,
119        RAWDATA_MODE,
120    };
121    WorkingMode mWorkingMode;
122    bool mErrorReportEnabled;
123    GraphicBufferParam mGraphicBufferParam;
124    uint32_t mOMXBufferHeaderTypePtrNum;
125    OMX_BUFFERHEADERTYPE *mOMXBufferHeaderTypePtrArray[MAX_GRAPHIC_BUFFER_NUM];
126};
127
128#endif /* OMX_VIDEO_DECODER_BASE_H_ */
129